1. Chapter 22 Planning who, what, when, and where

2. Choosing Your Users Who Is a Real User?
Users who reflect the different skills, domain knowledge, system experience
Users Working Alone or in Pairs
Number of Participants
Recruiting Extra Participants
UIDE Chapter 22

3. How many participants are needed?
UIDE Chapter 22

4. Choosing Your Users Ideas for Participants Offering Incentives
Thank you letter, pay for out-of-pocket expenses, samples, gifts
Recruiting Screeners and Pre-test Questionnaires
Choosing Users for Global Warming
UIDE Chapter 22

5. Creating a Timetable
Decide the Duration of the Evaluation Session minutes
Create an Evaluation Timetable – sessions, evaluation, reporting
Preparing Task Descriptions – the tasks the participant will perform while interacting with the prototype during the evaluation
Task Cards
Task Descriptions for Global Warming
UIDE Chapter 22

6. Where Will You Do the Evaluation?
Field Studies – user’s own environment
Controlled Studies – other than user’s environment
The Setting for the Global Warming Evaluation
Arranging Usability Evaluation Sessions
The Arrangements for the Global Warming Evaluation
UIDE Chapter 22